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CERTVDEVULNRICHMENT:CVE-2024-43389

HistorySep 10, 2024 - 8:44 a.m.

CVE-2024-43389 Phoenix Contact: OSPF reconfiguration due to improper input validation in MGUARD devices

2024-09-1008:44:19

CWE-74

CERTVDE

github.com

cve-2024-43389

phoenix contact

ospf

input validation

mguard

dos

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

7.1

Confidence

Low

EPSS

Percentile

9.6%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

A low privileged remote attacker can perform configuration changes of the ospf service through OSPF_INTERFACE.SIMPLE_KEY, OSPF_INTERFACE.DIGEST_KEY environment variables which can lead to a DoS.

References

cert.vde.com/en/advisories/VDE-2024-039

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

7.1

Confidence

Low

EPSS

Percentile

9.6%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

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